Gange Rolv, Rolv The Walker, Rolf Ragnvaldsson ca 865-ca 930, son of Ragnvald Earl of Møre, Western Norway, and Hild Rolvsdatter, acc. to Norwegian and Islandic historians known as Rollo, the founder of Normandie in France https://www.youtube.com/watch?v=zvaZuKryQPQ